Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_fbd0d68705ceb2511713125624a4d8e5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_fbd0d68705ceb2511713125624a4d8e5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_fbd0d68705ceb2511713125624a4d8e5_cryptolocker
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Size
58KB
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MD5
fbd0d68705ceb2511713125624a4d8e5
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SHA1
3626f7f9cd9a0f83a17410eae79ee691549acf24
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SHA256
37175461f0fa34de0a3c5d511751344c49e1681878a6c8cdc0e68052d094ed47
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SHA512
cf78c8a5600d760dfa2b6ce4fcd10e77b5288617d88506d927a94a95e1b5c422cd79a4a8faeb63781809d40f6df338de94fa7713ad094f539d659f85de9140cb
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Goi20PbV4:xj+VGMOtEvwDpjubEgV20Du
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-28_fbd0d68705ceb2511713125624a4d8e5_cryptolocker
Files
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2024-02-28_fbd0d68705ceb2511713125624a4d8e5_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE